Rounder
Rounder noun - A tool for rounding corners or edges.
Smooth and rounder are semantically related. in make curved topic. In some cases you can use "Smooth" instead a verb "Rounder".
Mutual synonyms
Both words in one sentence
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In addition, Stitch has notches in his slightly pointed ears and his retractable antennae are short and budded at the tips, while Angel's slightly rounder ears lack notches and her non-retractable antennae are long, curved and smooth with rounded tips.
Source: Messy Male, Fancy Female
Cite this Source
Smooth and Rounder. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/rounder/smooth
Rounder & Smooth. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/rounder/smooth>.
Smooth or Rounder. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/rounder/smooth.
Google Ngram Viewer shows how "rounder" and "smooth" have occurred on timeline